EP1120398A3 - Dihalo-compound and process for producing vitamin A derivative - Google Patents

Dihalo-compound and process for producing vitamin A derivative Download PDF

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Publication number
EP1120398A3
EP1120398A3 EP01101846A EP01101846A EP1120398A3 EP 1120398 A3 EP1120398 A3 EP 1120398A3 EP 01101846 A EP01101846 A EP 01101846A EP 01101846 A EP01101846 A EP 01101846A EP 1120398 A3 EP1120398 A3 EP 1120398A3
Authority
EP
European Patent Office
Prior art keywords
derivative
dihalo
compound
producing vitamin
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01101846A
Other languages
German (de)
French (fr)
Other versions
EP1120398A2 (en
Inventor
Toshiya Takahashi
Shinzo Seko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2000135577A external-priority patent/JP2001316356A/en
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of EP1120398A2 publication Critical patent/EP1120398A2/en
Publication of EP1120398A3 publication Critical patent/EP1120398A3/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/12—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/22—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/62—Halogen-containing esters
    • C07C69/63—Halogen-containing esters of saturated acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09—Geometrical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

There is disclosed a dihalo-compound of formula (1):
Figure 80000001
wherein X1 and X2 represent different halogen atoms,
R represents a hydrogen atom or a protective group for a hydroxyl group, and a process for producing vitamin A derivative via a sulfone derivative of formula (5):
EP01101846A 2000-01-28 2001-01-26 Dihalo-compound and process for producing vitamin A derivative Withdrawn EP1120398A3 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000019975 2000-01-28
JP2000019975 2000-01-28
JP2000068278 2000-03-13
JP2000068278 2000-03-13
JP2000135577A JP2001316356A (en) 2000-05-09 2000-05-09 One pot synthetic process
JP2000135577 2000-05-09

Publications (2)

Publication Number Publication Date
EP1120398A2 EP1120398A2 (en) 2001-08-01
EP1120398A3 true EP1120398A3 (en) 2003-11-12

Family

ID=27342166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01101846A Withdrawn EP1120398A3 (en) 2000-01-28 2001-01-26 Dihalo-compound and process for producing vitamin A derivative

Country Status (4)

Country Link
US (1) US6388124B2 (en)
EP (1) EP1120398A3 (en)
KR (1) KR20010078067A (en)
CN (1) CN1308044A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040204612A1 (en) * 2002-02-19 2004-10-14 Shinzo Seko Process for preparation of carotenoids
DE10349500A1 (en) * 2003-10-23 2005-06-02 Bayer Cropscience Ag A process for producing 2-dihaloacyl-3-amino-acrylic acid esters and 3-dihalomethyl-pyrazole-4-carboxylic acid esters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900785A2 (en) * 1997-08-25 1999-03-10 Sumitomo Chemical Company, Limited Vitamin A related compounds and process for producing the same
WO2000059860A1 (en) * 1999-04-05 2000-10-12 Sumitomo Chemical Company, Limited Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187259B2 (en) 1985-01-10 1996-05-15 Kuraray Co., Ltd. Process for producing vitamin A or its carboxylic acid esters, and intermediate compounds useful for the process
DE3862411D1 (en) 1987-03-17 1991-05-23 Kuraray Co METHOD FOR PRODUCING SULPHONES.
JPH029857A (en) 1988-06-27 1990-01-12 Kuraray Co Ltd Production of halosulfone
JPH0717555B2 (en) 1989-08-11 1995-03-01 株式会社クラレ Method for producing α, β-unsaturated aldehydes
AU3459300A (en) 1999-04-08 2000-11-14 Sumitomo Chemical Company, Limited Process for the preparation of halogenated compounds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900785A2 (en) * 1997-08-25 1999-03-10 Sumitomo Chemical Company, Limited Vitamin A related compounds and process for producing the same
WO2000059860A1 (en) * 1999-04-05 2000-10-12 Sumitomo Chemical Company, Limited Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates
EP1085008A1 (en) * 1999-04-05 2001-03-21 Sumitomo Chemical Company, Limited Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates

Also Published As

Publication number Publication date
EP1120398A2 (en) 2001-08-01
US20010025127A1 (en) 2001-09-27
CN1308044A (en) 2001-08-15
KR20010078067A (en) 2001-08-20
US6388124B2 (en) 2002-05-14

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